At 17:02 1998-01-29 -0600, you wrote:
>Assuming the displays are common-anode, you'd use NPN transistors.  To drive
>a digit, you set its common wire HIGH, set the appropriate segment wires LOW,
>and let the other lines FLOAT.  If you want decimal points, then you can get
>9 digits with 9 I/O pins.
>
Nice and Smart!
We got to have different segment maps for each digit, but thats just
porgramming
/Morgan

Morgan Olsson, MORGANS REGLERTEKNIK, Sweden, ph: +46 (0)414 70741; fax 70331
-